Updated for Project Eris v1.0.0 (2024 compatibility). For ongoing support, visit the ModMyClassic Discord or r/PlaystationClassic on Reddit.
U-Boot → Kernel (v3.10) → initramfs → /usr/sony/bin/ui_menu
Enjoy your expanded library
Ensure the PlayStation Classic is completely unplugged from its power source (the LED light on the console should be completely off).
The screen will display scripts installation progress, create an automatic backup of your console's original internal kernel, and eventually restart. playstation classic project eris install
If you do not have an OTG adapter, keep the USB drive in Controller Port 2. Turn on the console.
A: Yes, but you'll need to use an OTG cable. With OTG, both front USB ports are free for controllers. Without OTG, you'll lose access to Player 2 port while your USB drive is inserted. Updated for Project Eris v1
Many users find that after the initial hack, the system prompts that FAT32 is no longer supported for larger libraries; at this point, you move files back to your PC, reformat the drive to NTFS, and continue. Critical Considerations Power Supply:
, Project Eris is generally seen as having a more stable "set it and forget it" kernel. Verdict: Is it still worth it in 2026? Playstation Classic & Project Eris Complete Guide A: Yes, but you'll need to use an OTG cable
Project Eris is designed to be non-destructive. It runs off the USB stick and does not permanently alter the internal storage of the PlayStation Classic (unless you choose to flash it internally later).